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<a href="sdo__entry_8c.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno">    1</span>&#160;<span class="comment">/******************************************************************************</span></div><div class="line"><a name="l00002"></a><span class="lineno">    2</span>&#160;<span class="comment"> *</span></div><div class="line"><a name="l00003"></a><span class="lineno">    3</span>&#160;<span class="comment"> *  $Id: sdo_entry.c,v cb2188d111f3 2009/04/08 08:13:33 fp $</span></div><div class="line"><a name="l00004"></a><span class="lineno">    4</span>&#160;<span class="comment"> *</span></div><div class="line"><a name="l00005"></a><span class="lineno">    5</span>&#160;<span class="comment"> *  Copyright (C) 2006-2008  Florian Pose, Ingenieurgemeinschaft IgH</span></div><div class="line"><a name="l00006"></a><span class="lineno">    6</span>&#160;<span class="comment"> *</span></div><div class="line"><a name="l00007"></a><span class="lineno">    7</span>&#160;<span class="comment"> *  This file is part of the IgH EtherCAT Master.</span></div><div class="line"><a name="l00008"></a><span class="lineno">    8</span>&#160;<span class="comment"> *</span></div><div class="line"><a name="l00009"></a><span class="lineno">    9</span>&#160;<span class="comment"> *  The IgH EtherCAT Master is free software; you can redistribute it and/or</span></div><div class="line"><a name="l00010"></a><span class="lineno">   10</span>&#160;<span class="comment"> *  modify it under the terms of the GNU General Public License version 2, as</span></div><div class="line"><a name="l00011"></a><span class="lineno">   11</span>&#160;<span class="comment"> *  published by the Free Software Foundation.</span></div><div class="line"><a name="l00012"></a><span class="lineno">   12</span>&#160;<span class="comment"> *</span></div><div class="line"><a name="l00013"></a><span class="lineno">   13</span>&#160;<span class="comment"> *  The IgH EtherCAT Master is distributed in the hope that it will be useful,</span></div><div class="line"><a name="l00014"></a><span class="lineno">   14</span>&#160;<span class="comment"> *  but WITHOUT ANY WARRANTY; without even the implied warranty of</span></div><div class="line"><a name="l00015"></a><span class="lineno">   15</span>&#160;<span class="comment"> *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General</span></div><div class="line"><a name="l00016"></a><span class="lineno">   16</span>&#160;<span class="comment"> *  Public License for more details.</span></div><div class="line"><a name="l00017"></a><span class="lineno">   17</span>&#160;<span class="comment"> *</span></div><div class="line"><a name="l00018"></a><span class="lineno">   18</span>&#160;<span class="comment"> *  You should have received a copy of the GNU General Public License along</span></div><div class="line"><a name="l00019"></a><span class="lineno">   19</span>&#160;<span class="comment"> *  with the IgH EtherCAT Master; if not, write to the Free Software</span></div><div class="line"><a name="l00020"></a><span class="lineno">   20</span>&#160;<span class="comment"> *  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA</span></div><div class="line"><a name="l00021"></a><span class="lineno">   21</span>&#160;<span class="comment"> *</span></div><div class="line"><a name="l00022"></a><span class="lineno">   22</span>&#160;<span class="comment"> *  ---</span></div><div class="line"><a name="l00023"></a><span class="lineno">   23</span>&#160;<span class="comment"> *</span></div><div class="line"><a name="l00024"></a><span class="lineno">   24</span>&#160;<span class="comment"> *  The license mentioned above concerns the source code only. Using the</span></div><div class="line"><a name="l00025"></a><span class="lineno">   25</span>&#160;<span class="comment"> *  EtherCAT technology and brand is only permitted in compliance with the</span></div><div class="line"><a name="l00026"></a><span class="lineno">   26</span>&#160;<span class="comment"> *  industrial property and similar rights of Beckhoff Automation GmbH.</span></div><div class="line"><a name="l00027"></a><span class="lineno">   27</span>&#160;<span class="comment"> *</span></div><div class="line"><a name="l00028"></a><span class="lineno">   28</span>&#160;<span class="comment"> *****************************************************************************/</span></div><div class="line"><a name="l00029"></a><span class="lineno">   29</span>&#160;</div><div class="line"><a name="l00035"></a><span class="lineno">   35</span>&#160;<span class="comment">/*****************************************************************************/</span></div><div class="line"><a name="l00036"></a><span class="lineno">   36</span>&#160;</div><div class="line"><a name="l00037"></a><span class="lineno">   37</span>&#160;<span class="preprocessor">#include &lt;linux/slab.h&gt;</span></div><div class="line"><a name="l00038"></a><span class="lineno">   38</span>&#160;</div><div class="line"><a name="l00039"></a><span class="lineno">   39</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="sdo__entry_8h.html">sdo_entry.h</a>&quot;</span></div><div class="line"><a name="l00040"></a><span class="lineno">   40</span>&#160;</div><div class="line"><a name="l00041"></a><span class="lineno">   41</span>&#160;<span class="comment">/*****************************************************************************/</span></div><div class="line"><a name="l00042"></a><span class="lineno">   42</span>&#160;</div><div class="line"><a name="l00045"></a><span class="lineno"><a class="line" href="sdo__entry_8h.html#aa053320b36b4c691afee042eb3721516">   45</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="sdo__entry_8c.html#aeb72bb82a8b92466deced86ffd162ef1">ec_sdo_entry_init</a>(</div><div class="line"><a name="l00046"></a><span class="lineno">   46</span>&#160;        <a class="code" href="structec__sdo__entry__t.html">ec_sdo_entry_t</a> *entry, </div><div class="line"><a name="l00047"></a><span class="lineno">   47</span>&#160;        <a class="code" href="structec__sdo.html">ec_sdo_t</a> *sdo, </div><div class="line"><a name="l00048"></a><span class="lineno">   48</span>&#160;        uint8_t subindex </div><div class="line"><a name="l00049"></a><span class="lineno">   49</span>&#160;        )</div><div class="line"><a name="l00050"></a><span class="lineno">   50</span>&#160;{</div><div class="line"><a name="l00051"></a><span class="lineno">   51</span>&#160;    entry-&gt;<a class="code" href="structec__sdo__entry__t.html#a191cd495d9a5b0b13af072f704b88733">sdo</a> = sdo;</div><div class="line"><a name="l00052"></a><span class="lineno">   52</span>&#160;    entry-&gt;<a class="code" href="structec__sdo__entry__t.html#a7411aa63d3e57ac816ecfbabdc9926c8">subindex</a> = subindex;</div><div class="line"><a name="l00053"></a><span class="lineno">   53</span>&#160;    entry-&gt;<a class="code" href="structec__sdo__entry__t.html#af4acb6fdd5f5e28da087056cc175ee5f">data_type</a> = 0x0000;</div><div class="line"><a name="l00054"></a><span class="lineno">   54</span>&#160;    entry-&gt;<a class="code" href="structec__sdo__entry__t.html#af08992d35099a3fd0c28122ade246476">bit_length</a> = 0;</div><div class="line"><a name="l00055"></a><span class="lineno">   55</span>&#160;    entry-&gt;<a class="code" href="structec__sdo__entry__t.html#ac352ad9037ebdf7ea4743bd27a4f6a3a">read_access</a>[<a class="code" href="globals_8h.html#a99fb83031ce9923c84392b4e92f956b5a39b7036e6f688e92bfe62c3301312936">EC_SDO_ENTRY_ACCESS_PREOP</a>] = 0;</div><div class="line"><a name="l00056"></a><span class="lineno">   56</span>&#160;    entry-&gt;<a class="code" href="structec__sdo__entry__t.html#ac352ad9037ebdf7ea4743bd27a4f6a3a">read_access</a>[<a class="code" href="globals_8h.html#a99fb83031ce9923c84392b4e92f956b5ad448daffa47d8f17532746cf993924ce">EC_SDO_ENTRY_ACCESS_SAFEOP</a>] = 0;</div><div class="line"><a name="l00057"></a><span class="lineno">   57</span>&#160;    entry-&gt;<a class="code" href="structec__sdo__entry__t.html#ac352ad9037ebdf7ea4743bd27a4f6a3a">read_access</a>[<a class="code" href="globals_8h.html#a99fb83031ce9923c84392b4e92f956b5ab035d5252d6daaa9bc55538c1a9eaecb">EC_SDO_ENTRY_ACCESS_OP</a>] = 0;</div><div class="line"><a name="l00058"></a><span class="lineno">   58</span>&#160;    entry-&gt;<a class="code" href="structec__sdo__entry__t.html#a06615e177748b777d53f333c3790614d">write_access</a>[<a class="code" href="globals_8h.html#a99fb83031ce9923c84392b4e92f956b5a39b7036e6f688e92bfe62c3301312936">EC_SDO_ENTRY_ACCESS_PREOP</a>] = 0;</div><div class="line"><a name="l00059"></a><span class="lineno">   59</span>&#160;    entry-&gt;<a class="code" href="structec__sdo__entry__t.html#a06615e177748b777d53f333c3790614d">write_access</a>[<a class="code" href="globals_8h.html#a99fb83031ce9923c84392b4e92f956b5ad448daffa47d8f17532746cf993924ce">EC_SDO_ENTRY_ACCESS_SAFEOP</a>] = 0;</div><div class="line"><a name="l00060"></a><span class="lineno">   60</span>&#160;    entry-&gt;<a class="code" href="structec__sdo__entry__t.html#a06615e177748b777d53f333c3790614d">write_access</a>[<a class="code" href="globals_8h.html#a99fb83031ce9923c84392b4e92f956b5ab035d5252d6daaa9bc55538c1a9eaecb">EC_SDO_ENTRY_ACCESS_OP</a>] = 0;</div><div class="line"><a name="l00061"></a><span class="lineno">   61</span>&#160;    entry-&gt;<a class="code" href="structec__sdo__entry__t.html#ad145c04a675a87b012e0b2666b8b9453">description</a> = NULL;</div><div class="line"><a name="l00062"></a><span class="lineno">   62</span>&#160;}</div><div class="line"><a name="l00063"></a><span class="lineno">   63</span>&#160;</div><div class="line"><a name="l00064"></a><span class="lineno">   64</span>&#160;<span class="comment">/*****************************************************************************/</span></div><div class="line"><a name="l00065"></a><span class="lineno">   65</span>&#160;</div><div class="line"><a name="l00068"></a><span class="lineno"><a class="line" href="sdo__entry_8h.html#a9f627382e63b2a5ce8cfeacf502fa188">   68</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="sdo__entry_8c.html#ad05f527f4e7024d3e62a5e2997666b02">ec_sdo_entry_clear</a>(</div><div class="line"><a name="l00069"></a><span class="lineno">   69</span>&#160;        <a class="code" href="structec__sdo__entry__t.html">ec_sdo_entry_t</a> *entry </div><div class="line"><a name="l00070"></a><span class="lineno">   70</span>&#160;        )</div><div class="line"><a name="l00071"></a><span class="lineno">   71</span>&#160;{</div><div class="line"><a name="l00072"></a><span class="lineno">   72</span>&#160;</div><div class="line"><a name="l00073"></a><span class="lineno">   73</span>&#160;    <span class="keywordflow">if</span> (entry-&gt;<a class="code" href="structec__sdo__entry__t.html#ad145c04a675a87b012e0b2666b8b9453">description</a>)</div><div class="line"><a name="l00074"></a><span class="lineno">   74</span>&#160;        kfree(entry-&gt;<a class="code" href="structec__sdo__entry__t.html#ad145c04a675a87b012e0b2666b8b9453">description</a>);</div><div class="line"><a name="l00075"></a><span class="lineno">   75</span>&#160;}</div><div class="line"><a name="l00076"></a><span class="lineno">   76</span>&#160;</div><div class="line"><a name="l00077"></a><span class="lineno">   77</span>&#160;<span class="comment">/*****************************************************************************/</span></div><div class="ttc" id="structec__sdo__entry__t_html"><div class="ttname"><a href="structec__sdo__entry__t.html">ec_sdo_entry_t</a></div><div class="ttdoc">CANopen SDO entry. </div><div class="ttdef"><b>Definition:</b> <a href="sdo__entry_8h_source.html#l00054">sdo_entry.h:54</a></div></div>
<div class="ttc" id="structec__sdo__entry__t_html_af08992d35099a3fd0c28122ade246476"><div class="ttname"><a href="structec__sdo__entry__t.html#af08992d35099a3fd0c28122ade246476">ec_sdo_entry_t::bit_length</a></div><div class="ttdeci">uint16_t bit_length</div><div class="ttdoc">Data size in bit. </div><div class="ttdef"><b>Definition:</b> <a href="sdo__entry_8h_source.html#l00059">sdo_entry.h:59</a></div></div>
<div class="ttc" id="globals_8h_html_a99fb83031ce9923c84392b4e92f956b5a39b7036e6f688e92bfe62c3301312936"><div class="ttname"><a href="globals_8h.html#a99fb83031ce9923c84392b4e92f956b5a39b7036e6f688e92bfe62c3301312936">EC_SDO_ENTRY_ACCESS_PREOP</a></div><div class="ttdoc">Access rights in PREOP. </div><div class="ttdef"><b>Definition:</b> <a href="globals_8h_source.html#l00193">globals.h:193</a></div></div>
<div class="ttc" id="structec__sdo_html"><div class="ttname"><a href="structec__sdo.html">ec_sdo</a></div><div class="ttdoc">CANopen SDO. </div><div class="ttdef"><b>Definition:</b> <a href="sdo_8h_source.html#l00049">sdo.h:49</a></div></div>
<div class="ttc" id="sdo__entry_8h_html"><div class="ttname"><a href="sdo__entry_8h.html">sdo_entry.h</a></div><div class="ttdoc">EtherCAT CANopen SDO entry structure. </div></div>
<div class="ttc" id="globals_8h_html_a99fb83031ce9923c84392b4e92f956b5ad448daffa47d8f17532746cf993924ce"><div class="ttname"><a href="globals_8h.html#a99fb83031ce9923c84392b4e92f956b5ad448daffa47d8f17532746cf993924ce">EC_SDO_ENTRY_ACCESS_SAFEOP</a></div><div class="ttdoc">Access rights in SAFEOP. </div><div class="ttdef"><b>Definition:</b> <a href="globals_8h_source.html#l00194">globals.h:194</a></div></div>
<div class="ttc" id="structec__sdo__entry__t_html_ad145c04a675a87b012e0b2666b8b9453"><div class="ttname"><a href="structec__sdo__entry__t.html#ad145c04a675a87b012e0b2666b8b9453">ec_sdo_entry_t::description</a></div><div class="ttdeci">char * description</div><div class="ttdoc">Description. </div><div class="ttdef"><b>Definition:</b> <a href="sdo__entry_8h_source.html#l00062">sdo_entry.h:62</a></div></div>
<div class="ttc" id="sdo__entry_8c_html_ad05f527f4e7024d3e62a5e2997666b02"><div class="ttname"><a href="sdo__entry_8c.html#ad05f527f4e7024d3e62a5e2997666b02">ec_sdo_entry_clear</a></div><div class="ttdeci">void ec_sdo_entry_clear(ec_sdo_entry_t *entry)</div><div class="ttdoc">Destructor. </div><div class="ttdef"><b>Definition:</b> <a href="sdo__entry_8c_source.html#l00068">sdo_entry.c:68</a></div></div>
<div class="ttc" id="structec__sdo__entry__t_html_af4acb6fdd5f5e28da087056cc175ee5f"><div class="ttname"><a href="structec__sdo__entry__t.html#af4acb6fdd5f5e28da087056cc175ee5f">ec_sdo_entry_t::data_type</a></div><div class="ttdeci">uint16_t data_type</div><div class="ttdoc">Data type. </div><div class="ttdef"><b>Definition:</b> <a href="sdo__entry_8h_source.html#l00058">sdo_entry.h:58</a></div></div>
<div class="ttc" id="structec__sdo__entry__t_html_a191cd495d9a5b0b13af072f704b88733"><div class="ttname"><a href="structec__sdo__entry__t.html#a191cd495d9a5b0b13af072f704b88733">ec_sdo_entry_t::sdo</a></div><div class="ttdeci">ec_sdo_t * sdo</div><div class="ttdoc">Parent SDO. </div><div class="ttdef"><b>Definition:</b> <a href="sdo__entry_8h_source.html#l00056">sdo_entry.h:56</a></div></div>
<div class="ttc" id="structec__sdo__entry__t_html_ac352ad9037ebdf7ea4743bd27a4f6a3a"><div class="ttname"><a href="structec__sdo__entry__t.html#ac352ad9037ebdf7ea4743bd27a4f6a3a">ec_sdo_entry_t::read_access</a></div><div class="ttdeci">uint8_t read_access[EC_SDO_ENTRY_ACCESS_COUNT]</div><div class="ttdoc">Read access. </div><div class="ttdef"><b>Definition:</b> <a href="sdo__entry_8h_source.html#l00060">sdo_entry.h:60</a></div></div>
<div class="ttc" id="globals_8h_html_a99fb83031ce9923c84392b4e92f956b5ab035d5252d6daaa9bc55538c1a9eaecb"><div class="ttname"><a href="globals_8h.html#a99fb83031ce9923c84392b4e92f956b5ab035d5252d6daaa9bc55538c1a9eaecb">EC_SDO_ENTRY_ACCESS_OP</a></div><div class="ttdoc">Access rights in OP. </div><div class="ttdef"><b>Definition:</b> <a href="globals_8h_source.html#l00195">globals.h:195</a></div></div>
<div class="ttc" id="sdo__entry_8c_html_aeb72bb82a8b92466deced86ffd162ef1"><div class="ttname"><a href="sdo__entry_8c.html#aeb72bb82a8b92466deced86ffd162ef1">ec_sdo_entry_init</a></div><div class="ttdeci">void ec_sdo_entry_init(ec_sdo_entry_t *entry, ec_sdo_t *sdo, uint8_t subindex)</div><div class="ttdoc">Constructor. </div><div class="ttdef"><b>Definition:</b> <a href="sdo__entry_8c_source.html#l00045">sdo_entry.c:45</a></div></div>
<div class="ttc" id="structec__sdo__entry__t_html_a06615e177748b777d53f333c3790614d"><div class="ttname"><a href="structec__sdo__entry__t.html#a06615e177748b777d53f333c3790614d">ec_sdo_entry_t::write_access</a></div><div class="ttdeci">uint8_t write_access[EC_SDO_ENTRY_ACCESS_COUNT]</div><div class="ttdoc">Write access. </div><div class="ttdef"><b>Definition:</b> <a href="sdo__entry_8h_source.html#l00061">sdo_entry.h:61</a></div></div>
<div class="ttc" id="structec__sdo__entry__t_html_a7411aa63d3e57ac816ecfbabdc9926c8"><div class="ttname"><a href="structec__sdo__entry__t.html#a7411aa63d3e57ac816ecfbabdc9926c8">ec_sdo_entry_t::subindex</a></div><div class="ttdeci">uint8_t subindex</div><div class="ttdoc">Subindex. </div><div class="ttdef"><b>Definition:</b> <a href="sdo__entry_8h_source.html#l00057">sdo_entry.h:57</a></div></div>
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